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  <title>Opens a database</title>

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</div><hr /><div id="function.dbase-open" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">dbase_open</h1>
  <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">dbase_open</span> &mdash; <span class="dc-title">Opens a database</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.dbase-open-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">int</span> <span class="methodname"><strong>dbase_open</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter">$mode</code></span>
   )</div>

  <p class="para rdfs-comment">
   <span class="function"><strong>dbase_open()</strong></span> opens a dBase database with the given
   access mode.
  </p>
  <blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">当启用
<a href="features.safe-mode.html" class="link">安全模式</a>时，
PHP 会检查被操作的文件或目录是否与被执行的脚本有相同的 UID（所有者）。</span></p></blockquote>
  <blockquote class="note"><p><strong class="note">Note</strong>: <p class="para">此函数受
<a href="ini.core.html#ini.open-basedir" class="link">open_basedir</a> 影响。</p></p></blockquote>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.dbase-open-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">filename</code></em></dt>

     <dd>

      <p class="para">
       The name of the database. It can be a relative or absolute path to
       the file where dBase will store your data.
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">mode</code></em></dt>

     <dd>

      <p class="para">
       An integer which correspond to those for the <strong class="command">open()</strong> 
       system call (Typically 0 means read-only, 1 means write-only, and 2 
       means read and write).
      </p>
      <blockquote class="note"><p><strong class="note">Note</strong>: 
       <p class="para">
        You can&#039;t open a dBase file in write-only mode as the function will
        fail to read the headers information and thus you can&#039;t use 1 as
        <em><code class="parameter">mode</code></em>.
       </p>
      </p></blockquote>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-function.dbase-open-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-1075">
    <p><strong>Example #1 Opening a dBase database file</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">//&nbsp;open&nbsp;in&nbsp;read-only&nbsp;mode<br /></span><span style="color: #0000BB">$db&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">dbase_open</span><span style="color: #007700">(</span><span style="color: #DD0000">'/tmp/test.dbf'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br />if&nbsp;(</span><span style="color: #0000BB">$db</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;read&nbsp;some&nbsp;data&nbsp;..<br />&nbsp;&nbsp;<br />&nbsp;&nbsp;</span><span style="color: #0000BB">dbase_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$db</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.dbase-open-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns a database link identifier if the database is successfully opened,
   or <strong><code>FALSE</code></strong> if an error occurred.
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.dbase-open-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.dbase-create.html" class="function" rel="rdfs-seeAlso">dbase_create()</a> - Creates a database</span></li>
    <li class="member"><span class="function"><a href="function.dbase-close.html" class="function" rel="rdfs-seeAlso">dbase_close()</a> - Closes a database</span></li>
   </ul>
  </p>
 </div>

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